| Acronym | Meaning |
| OLED | Organic Light-emitting Device |
| WCOT | Wall Coated Open Tubular Columns |
| DIGM | Diffusion Induced Grain Boundary Migration |
| INID | Internationally Agreed Numbers For The Identification Of Data |
| VEH | Valence Effective Hamiltonian Method (for Electronic Structure) |
| MECI | Monoexcited Configuration Interaction |
| TIG | Tungsten Inert Gas (welding) |
| TIMAS | Toroidal Imaging Mass-Angle Spectrograph |
| EDPCR | Extended Disjoint Principal Components Regression |
| SOC | Superposition Of Configurations (wave Functions) |